Add Self-Hosted suffix to page titles for SEO differentiation

[akegaviar]

Update all Self-Hosted pages to use "Page Name | Self-Hosted" format in browser tabs/SEO while keeping sidebar titles clean via sidebarTitle.

This prevents confusion between Cloud and Self-Hosted docs in search results and browser tabs.

Summary by CodeRabbit

• Documentation
  • Enhanced self-hosted documentation by updating page titles across all pages with "Self-Hosted" branding and adding new sidebar navigation labels. These metadata improvements provide clearer navigation paths, better content organization, and enhanced discoverability for users accessing the Self-Hosted documentation section.

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[coderabbitai]

Walkthrough

This PR updates MDX front matter metadata across 11 Self-Hosted documentation files, appending " | Self-Hosted" to all page titles and introducing a new sidebarTitle field set to the original title values. No content, structure, or functional behavior is modified.

Changes

Cohort / File(s)

Summary

Self-Hosted Documentation Metadata docs/self-hosted/deploying-nodes.mdx, docs/self-hosted/faq.mdx, docs/self-hosted/first-login.mdx, docs/self-hosted/installation.mdx, docs/self-hosted/introduction.mdx, docs/self-hosted/managing-nodes.mdx, docs/self-hosted/quick-start.mdx, docs/self-hosted/release-notes.mdx, docs/self-hosted/requirements.mdx, docs/self-hosted/support.mdx, docs/self-hosted/supported-clients-and-protocols.mdx, docs/self-hosted/troubleshooting.mdx

Updated MDX front matter across all 12 Self-Hosted docs: title extended with " | Self-Hosted" suffix and new sidebarTitle field added with original title value. Descriptions and body content remain unchanged.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~5 minutes

Possibly related PRs

• Add Chainstack Self-Hosted documentation #263: Main PR that introduced the Self-Hosted documentation files; this PR updates their front matter metadata for consistency and sidebar display.

Suggested reviewers

• easeev
• redikultsevsilver

Poem

🐰 Hop, hop through the docs so fine,
Add a sidebar, make them align,
Self-Hosted marked from ear to toe,
Metadata blooms where'er we go!
Twelve files dance in perfect sync,
With just a blink and dash of ink! ✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and specifically describes the main change: adding a 'Self-Hosted' suffix to page titles for SEO differentiation. This aligns directly with the changeset which updates 12 documentation files with modified front matter.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch change-self-hosted-seo-stuff

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